Description

1-[2-[[4-[(2,6-Dichloro-4-Nitrophenyl)Azo]-m-Tolyl]Ethylamino]Ethyl]Pyridinium Hydrogen Sulphate is a specialized cationic azo dye intermediate with a complex molecular structure designed for high-value synthesis. This compound matters for its role in producing dyes and pigments with specific cationic properties, offering excellent affinity for substrates like modified polyacrylonitrile fibers. Industrial and research chemists in the fine chemicals, specialty dyes, and advanced materials sectors need this high-purity intermediate to develop products with enhanced color fastness and application performance.

Application

• Key intermediate for the synthesis of cationic dyes for acrylic and modified polyacrylonitrile fibers.
• Used in the production of specialty inks and pigments requiring a positive ionic charge.
• Employed in research and development of novel colorants for high-performance textiles.
• Potential precursor for analytical reagents and biological stains in life sciences.
• Applicable in the manufacturing of dye-based sensors and functional materials.
• Used in small-scale custom synthesis for specialized industrial and academic projects.

Basic Information

Product Name	1-[2-[[4-[(2,6-Dichloro-4-Nitrophenyl)Azo]-m-Tolyl]Ethylamino]Ethyl]Pyridinium Hydrogen Sulphate
CAS No.	70660-58-1
Molecular Formula	C22H22Cl2N6O6S
Molecular Weight	561.42 g/mol
Synonyms	Basic Red 46 precursor; C.I. 110825 intermediate; 1-[2-({4-[(2,6-Dichloro-4-nitrophenyl)diazenyl]-3-methylphenyl}ethylamino)ethyl]pyridin-1-ium hydrogen sulfate; Pyridinium, 1-[2-[[4-[(2,6-dichloro-4-nitrophenyl)azo]-m-tolyl]ethylamino]ethyl]-, hydrogen sulfate; Cationic azo dye intermediate 70660-58-1; 1-[2-({4-[(2,6-Dichloro-4-nitrophenyl)azo]-3-methylphenyl}ethylamino)ethyl]pyridinium bisulfate
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, supporting your R&D and manufacturing quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture and contamination. Store away from incompatible materials.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 5.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.